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1SDA100868R1 ABB XT7S 1250 Ekip M Touch LRIU 1250 A 3-Pole Circuit Breaker
ABB 1SDA100868R1 is an XT7S 1250 A three-pole fixed moulded case circuit breaker with front terminals and an Ekip M Touch LRIU solid-state electronic trip unit for advanced motor protection.
£4,221.48
Why Choose the ABB XT7S 1250 Ekip M Touch LRIU 1SDA100868R1 Circuit Breaker?
The ABB 1SDA100868R1 is a high-performance SACE Tmax XT7S moulded case circuit breaker engineered specifically for demanding motor-protection applications. This fixed three-pole breaker has a rated current of 1250 A and incorporates the advanced Ekip M Touch LRIU solid-state electronic trip unit.
Part of the ABB SACE Tmax XT motor-protection range, the XT7S combines high-current switching capability with sophisticated electronic protection designed around the operating characteristics of large industrial motors. The Ekip M Touch LRIU release provides configurable motor-protection functions while accommodating the high inrush currents associated with motor starting.
The XT7S 1250 uses a three-pole fixed configuration with front terminals and a lever operating mechanism. Its 1250 A rating and 50 kA ultimate short-circuit breaking capacity at 400–415 V AC make it a robust solution for large motor feeders, motor control centres and industrial process equipment.
Key Advantages
- High-performance ABB SACE Tmax XT7S motor-protection circuit breaker.
- 1250 A rated current for large industrial motor circuits.
- Advanced Ekip M Touch LRIU solid-state electronic trip unit.
- Dedicated electronic protection designed around motor operating and starting characteristics.
- 50 kA ultimate short-circuit breaking capacity at 400–415 V AC.
- Three-pole fixed configuration with front terminals.
- Touch-interface protection technology for flexible motor-protection configuration.
Key Features
- ABB SACE Tmax XT series.
- XT7S 1250 configuration.
- 1250 A rated current.
- Ekip M Touch LRIU electronic release.
- Designed specifically for motor protection.
- LRIU protection functionality for comprehensive motor protection.
- Instantaneous trip functionality designed to accommodate motor starting inrush current.
- 50 kA Icu at 400–415 V AC.
- 3-pole configuration.
- Fixed mounting with front terminals.
- Lever operating mechanism.
Advanced Electronic Protection for Large Motors
The Ekip M Touch LRIU release is engineered for motor applications where protection must account for both normal operating conditions and the substantial inrush current produced during motor starting. Its configurable electronic protection characteristics help safeguard motors and associated conductors against damaging electrical conditions while supporting reliable starting.
With its 1250 A rated current, 50 kA Icu at 400–415 V AC, fixed three-pole construction and front-terminal arrangement, the 1SDA100868R1 provides a powerful motor-protection solution for large industrial drives and high-current motor distribution systems.
Typical Applications
- Large industrial motor feeders.
- Motor control centres and switchboards.
- High-power pumps and pumping systems.
- Compressors, fans and ventilation equipment.
- Industrial machinery and production lines.
- Process, manufacturing and automation installations.
Technical Specifications
| Series | SACE Tmax XT |
|---|---|
| Frame | XT7 |
| ABB order code | 1SDA100868R1 |
| Product type | Moulded case circuit breaker |
| Application | Motor protection |
| Rated current | 1250 A |
| Number of poles | 3 |
| Trip unit | Ekip M Touch LRIU |
| Trip unit type | Solid-state electronic release |
| Interruption rating | S |
| Ultimate short-circuit breaking capacity at 400–415 V AC | 50 kA |
| Rated operational voltage | 690 V AC |
| Overload current setting range | 500–1250 A |
| Instantaneous short-circuit setting range | 1875–18750 A |
| Mounting | Fixed |
| Terminal arrangement | Front terminals |
| Operating mechanism | Lever |
| Degree of protection | IP20 |
| Dimensions (W × H × D) | 210 × 268 × 166 mm |
| Net weight | 9.7 kg |
| Standard | IEC |
| EAN | 8056221009225 |
Frequently Asked Questions
What is the ABB 1SDA100868R1?
It is an ABB SACE Tmax XT7S 1250 moulded case circuit breaker equipped with an Ekip M Touch LRIU electronic trip unit for motor-protection applications.
What is the rated current of the ABB XT7S 1250?
The ABB 1SDA100868R1 has a rated current of 1250 A.
Which trip unit is fitted to the ABB 1SDA100868R1?
The breaker is equipped with the advanced Ekip M Touch LRIU solid-state electronic trip unit, designed specifically for motor-protection applications.
What is the breaking capacity of the ABB XT7S 1250?
The XT7S configuration has an ultimate short-circuit breaking capacity of 50 kA at 400–415 V AC.
How is the ABB 1SDA100868R1 installed?
This model uses a fixed three-pole mounting arrangement with front terminals and a lever operating mechanism for integration into motor control centres, switchboards and industrial distribution systems.
Trusted ABB Protection for Industrial Motors
ABB SACE Tmax XT motor-protection circuit breakers combine high interruption performance with advanced Ekip electronic protection to safeguard demanding industrial motor applications and high-current electrical systems.
